Home / 107,969,566.82-161,965,753.61-35,192,043.37

Finding the Fourth Proportional to 107,969,566.82, 161,965,753.61 and 35,192,043.37

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Solution

The fourth proportional to 107,969,566.82, 161,965,753.61 and 35,192,043.37 is: 52,791,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,969,566.82 : 161,965,753.61 = 35,192,043.37 : x
  2. Step 2: Convert to fraction form
    107,969,566.82/161,965,753.61 = 35,192,043.37/x
  3. Step 3: Cross multiply
    107,969,566.82x = 161,965,753.61 × 35,192,043.37
  4. Step 4: Simplify right side
    107,969,566.82x = 5,699,905,825,524,351
  5. Step 5: Solve for x
    x = 5,699,905,825,524,351/107,969,566.82
  6. Step 6: Final answer
    x = 52,791,781.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.